Motherboard part number: FE4A0/FE5A0 NM-C421 Rev: 1.0 FRU: 5B20S72223. Compatible Laptop model : For Lenovo ThinkPad E14 E15 20RD 20RE Laptop Series. •only one motherboard. Pls make all the hardware installed well or in good condition,such as CPU,RAM stick,screen,LCD cable,HDD and so on.
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